/**
 * Copyright &copy; 2015-2020 <a href="http://www.jeeplus.org/">JeePlus</a> All rights reserved.
 */
package com.jeeplus.modules.layim.entity;

import com.jeeplus.common.utils.SpringContextHolder;
import com.jeeplus.common.utils.StringUtils;
import org.hibernate.validator.constraints.Length;

import java.util.List;

import com.google.common.collect.Lists;
import com.jeeplus.common.utils.excel.annotation.ExcelField;
import com.jeeplus.core.persistence.DataEntity;

/**
 * 群组Entity
 *
 * @author lgf
 * @version 2016-08-07
 */
public class LayGroup extends DataEntity<LayGroup> {

    private static final long serialVersionUID = 1L;
    private String groupname;        // 群组名
    private String avatar;        // 群头像
    private List<LayGroupUser> layGroupUserList = Lists.newArrayList();        // 子表列表

    public LayGroup() {
        super();
    }

    public LayGroup(String id) {
        super(id);
    }

    @Length(min = 0, max = 64, message = "群组名长度必须介于 0 和 64 之间")
    @ExcelField(title = "群组名", align = 2, sort = 1)
    public String getGroupname() {
        return groupname;
    }

    public void setGroupname(String groupname) {
        this.groupname = groupname;
    }

    @Length(min = 0, max = 256, message = "群头像长度必须介于 0 和 256 之间")
    @ExcelField(title = "群头像", align = 2, sort = 2)
    public String getAvatar() {
        if (StringUtils.isBlank(avatar)) {
            return SpringContextHolder.getStatic() + "/common/images/flat-avatar.png";
        }
        return avatar;
    }

    public void setAvatar(String avatar) {
        this.avatar = avatar;
    }

    public List<LayGroupUser> getLayGroupUserList() {
        return layGroupUserList;
    }

    public void setLayGroupUserList(List<LayGroupUser> layGroupUserList) {
        this.layGroupUserList = layGroupUserList;
    }
}